Analysis

  • max time kernel
    107s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 22:38

General

  • Target

    43bf5cac3aadd9b70bb75a3798dc37b310ece450b3a1b7ba285259ee7d04be0e.doc

  • Size

    86KB

  • MD5

    6fa40ba0ca2296c47b5f9c7b0943849f

  • SHA1

    a39b8fb1eb3cddfa8e80070c15c3b00e9a1b7bbd

  • SHA256

    43bf5cac3aadd9b70bb75a3798dc37b310ece450b3a1b7ba285259ee7d04be0e

  • SHA512

    6200ed104dd4e61be402b6bda5e2acc66d186d3d1030736fb52ba47284c84deb1a5b333bb513cb96a5196b273227832643705308ee454e01f1e9f9e35d0f28e1

  • SSDEEP

    768:EcZynmt1g9O8H7kghIY7dL7USc5O/D4kpoV2fW9dPE:xZXfgo8HmYdcxY/bq9d8

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\43bf5cac3aadd9b70bb75a3798dc37b310ece450b3a1b7ba285259ee7d04be0e.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1688

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1348-76-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-57-0x000000007103D000-0x0000000071048000-memory.dmp
      Filesize

      44KB

    • memory/1348-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1348-75-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-58-0x0000000074F41000-0x0000000074F43000-memory.dmp
      Filesize

      8KB

    • memory/1348-59-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-60-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-61-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-62-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-63-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-74-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-65-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-54-0x00000000725D1000-0x00000000725D4000-memory.dmp
      Filesize

      12KB

    • memory/1348-68-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-67-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-70-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-69-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-72-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-71-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-73-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-64-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-55-0x0000000070051000-0x0000000070053000-memory.dmp
      Filesize

      8KB

    • memory/1348-66-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-77-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-80-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-79-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-78-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-81-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-82-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-83-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-84-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-85-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-86-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-87-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-88-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-89-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-90-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-91-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-92-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-101-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-110-0x000000000055A000-0x000000000055E000-memory.dmp
      Filesize

      16KB

    • memory/1348-119-0x000000007103D000-0x0000000071048000-memory.dmp
      Filesize

      44KB

    • memory/1348-123-0x000000007103D000-0x0000000071048000-memory.dmp
      Filesize

      44KB

    • memory/1688-120-0x0000000000000000-mapping.dmp